[INFO] fetching crate kbucket 0.1.0... [INFO] checking kbucket-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate kbucket 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate kbucket 0.1.0 [INFO] finished tweaking crates.io crate kbucket 0.1.0 [INFO] tweaked toml for crates.io crate kbucket 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kbucket 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e2433731be1c4a7dfc99d9390ec3e3aa157b4ffa65a8292abe2aa037bb0a6fb [INFO] running `Command { std: "docker" "start" "-a" "9e2433731be1c4a7dfc99d9390ec3e3aa157b4ffa65a8292abe2aa037bb0a6fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e2433731be1c4a7dfc99d9390ec3e3aa157b4ffa65a8292abe2aa037bb0a6fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e2433731be1c4a7dfc99d9390ec3e3aa157b4ffa65a8292abe2aa037bb0a6fb", kill_on_drop: false }` [INFO] [stdout] 9e2433731be1c4a7dfc99d9390ec3e3aa157b4ffa65a8292abe2aa037bb0a6fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d9947fd12a7cc2a812893a7144863046b2145f12bd0421b1df6e21cb126cca2 [INFO] running `Command { std: "docker" "start" "-a" "7d9947fd12a7cc2a812893a7144863046b2145f12bd0421b1df6e21cb126cca2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking kbucket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `NodeLink` is never used [INFO] [stdout] --> src/tree.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type NodeLink = Option>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BucketTree` is never constructed [INFO] [stdout] --> src/tree.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BucketTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Node` is never used [INFO] [stdout] --> src/tree.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BranchNode` is never constructed [INFO] [stdout] --> src/tree.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BranchNode { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LeafNode` is never constructed [INFO] [stdout] --> src/tree.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LeafNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Address` is never used [INFO] [stdout] --> src/tree.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Address { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeInfo` is never constructed [INFO] [stdout] --> src/tree.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct NodeInfo { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add` are never used [INFO] [stdout] --> src/tree.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl BucketTree { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 49 | /// Create a new bucket tree [INFO] [stdout] 50 | pub fn new(node_id: [u8; 64]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn add(&mut self, node: &NodeInfo) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl LeafNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn new() -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 91 | impl BranchNode { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn new() -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 102 | impl NodeInfo { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 103 | pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bit_value` is never used [INFO] [stdout] --> src/tree.rs:109:4 [INFO] [stdout] | [INFO] [stdout] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `NodeLink` is never used [INFO] [stdout] --> src/tree.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type NodeLink = Option>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BucketTree` is never constructed [INFO] [stdout] --> src/tree.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BucketTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Node` is never used [INFO] [stdout] --> src/tree.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BranchNode` is never constructed [INFO] [stdout] --> src/tree.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BranchNode { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LeafNode` is never constructed [INFO] [stdout] --> src/tree.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LeafNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Address` is never used [INFO] [stdout] --> src/tree.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Address { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeInfo` is never constructed [INFO] [stdout] --> src/tree.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct NodeInfo { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add` are never used [INFO] [stdout] --> src/tree.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl BucketTree { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 49 | /// Create a new bucket tree [INFO] [stdout] 50 | pub fn new(node_id: [u8; 64]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn add(&mut self, node: &NodeInfo) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 80 | impl LeafNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn new() -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 91 | impl BranchNode { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn new() -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 102 | impl NodeInfo { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 103 | pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bit_value` is never used [INFO] [stdout] --> src/tree.rs:109:4 [INFO] [stdout] | [INFO] [stdout] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s [INFO] running `Command { std: "docker" "inspect" "7d9947fd12a7cc2a812893a7144863046b2145f12bd0421b1df6e21cb126cca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d9947fd12a7cc2a812893a7144863046b2145f12bd0421b1df6e21cb126cca2", kill_on_drop: false }` [INFO] [stdout] 7d9947fd12a7cc2a812893a7144863046b2145f12bd0421b1df6e21cb126cca2